/*******************************************************************************
 * Copyright 2017 Bstek
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License.  You may obtain a copy
 * of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
 * License for the specific language governing permissions and limitations under
 * the License.
 ******************************************************************************/
package com.bstek.urule.parse;

import com.bstek.urule.model.library.variable.VariableCategory;
import org.dom4j.Element;

import java.util.ArrayList;
import java.util.List;

/**
 * @author Jacky.gao
 * @since 2014年12月23日
 */
public class VariableLibraryParser implements Parser<List<VariableCategory>> {
    private VariableCategoryParser variableCategoryParser;

    public List<VariableCategory> parse(Element element) {
        List<VariableCategory> variableCategories = new ArrayList<VariableCategory>();
        for (Object obj : element.elements()) {
            if (obj == null || !(obj instanceof Element)) {
                continue;
            }
            Element ele = (Element) obj;
            String name = ele.getName();
            if (variableCategoryParser.support(name)) {
                variableCategories.add(variableCategoryParser.parse(ele));
            }
        }
        return variableCategories;
    }

    public boolean support(String name) {
        return name.equals("variable-library");
    }

    public void setVariableCategoryParser(VariableCategoryParser variableCategoryParser) {
        this.variableCategoryParser = variableCategoryParser;
    }
}
